<template>
	<view class="search-history-container">
		<view class="search-history-title-box">
			<view class="search-history-title">搜索历史</view>
			<view v-if="!isShowClear">
				<uni-icons type="trash" @click="isShowClear=true"></uni-icons>
			</view>
			<view v-else>
				<text class="txt" @click="onClearAll">全部删除</text>
				<text class="txt" @click="isShowClear=false">完成</text>
			</view>
		</view>
		<view class="search-history-box">
			<block v-for="(item,index) in searchData" :key="index">
				<view class="search-history-item" @click="onHistoryItem(item,index)">
					<text class="history-txt line-clamp">{{item}}</text>
					<uni-icons v-show="isShowClear" type="clear"></uni-icons>
				</view>
			</block>
		</view>
	</view>
</template>

<script>
	import { mapState,mapMutations } from 'vuex'
	export default {
		name: "search-history",
		data() {
			return {
				isShowClear: false
			};
		},
		computed:{
			...mapState('search',['searchData'])
		},
		methods:{
			...mapMutations("search",['onRemoveSearchData','onRemoveAllSearchData']),
			onClearAll(){
				uni.showModal({
					title:"提示",
					content:"删除所有历史记录？",
					success: (res) => {
						console.log(res.confirm);
						if(res.confirm){
							this.onRemoveAllSearchData()
							this.isShowClear=false
						}
					}
				})
			},
			onHistoryItem(item,index){
				if(this.isShowClear){
					this.onRemoveSearchData(index)
				}else{
					this.$emit('onItemClick',item)
				}
			}
		}
	}
</script>

<style lang="scss" scoped>
	.search-history-container {
		padding: $uni-spacing-col-lg $uni-spacing-row-lg;

		.search-history-title-box {
			display: flex;
			justify-content: space-between;

			.search-history-title {
				font-size: $uni-font-size-sm;
				color: $uni-text-color;
				padding: $uni-spacing-col-sm $uni-spacing-row-sm;
			}

			.txt {
				color: $uni-text-color-grey;
				font-size: $uni-font-size-sm;
				padding: $uni-spacing-col-sm $uni-spacing-row-sm;
			}
		}

		.search-history-box {
			margin-top: $uni-spacing-row-lg;

			.search-history-item {
				width: 50%;
				box-sizing: border-box;
				display: inline-block;
				padding: $uni-spacing-col-base $uni-spacing-row-base;
				position: relative;

				.history-txt {
					width: 80%;
					display: inline-block;
					color: $uni-text-color;
					font-size: $uni-font-size-base;
				}
			}

			.search-history-item:nth-child(odd):before {
				content: ' ';
				border-left: 1px solid #999;
				height: 10px;
				position: absolute;
				top: 50%;
				transform: translateY(-50%);
				right: 0;
			}
		}
	}
</style>
